PROTEOSTASIS THERAPEUTICS IN's ticker is PTI and the CUSIP is 74373B109. A total of 47 filers reported holding PROTEOSTASIS THERAPEUTICS IN in Q1 2020. The put-call ratio across all filers is 2.11 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2020 | $18,000 | -83.2% | 13,018 | -72.3% | 0.03% | +440.0% |
| Q4 2019 | $107,000 | -43.4% | 47,062 | -75.7% | 0.01% | -54.5% |
| Q2 2019 | $189,000 | +142.3% | 193,856 | +419.4% | 0.01% | +175.0% |
| Q3 2017 | $78,000 | -41.8% | 37,326 | +29.4% | 0.00% | -42.9% |
| Q2 2017 | $134,000 | – | 28,837 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|